Beyerdynamic Quinta MU 31 Manual&Nbsp;

beyerdynamic GmbH & Co. KG
Theresienstr. 8 | 74072 Heilbronn – Germany
Tel. +49 (0) 71 31 / 617 - 0 | Fax +49 (0) 71 31 / 617 - 204
info@beyerdynamic.de | www.beyerdynamic.com
For further distributors worldwide, please go to www.beyerdynamic.com
Non-contractual illustrations. Contents subject to change without notice. E1 / Quinta MU 22 (07.12)
Quinta MU 22
Digital Wireless Double Delegate Microphone Unit
Order # 723.940
FEATURES
• Direct Sequence Spread Spectrum (DSSS) provides high immunity
from interference and unauthorised listening, even when using
other radio systems
• Wireless transmission with integrated True Diversity
antenna technology for transmitting and receiving
• Three selectable frequency bands : 2.4 / 5.2 / 5.8 GHz
• Automatic or manual silent change to an interference-free
freqquency response acc. to EN 3000328 ETSI
• Automatic recognition of interferences in all frequency ranges
• Processor-controlled and automatic audio channel allocation of
the microphone units
• Digital 128-bit encryption and additional 24-bit PIN code against
unauthorised listening
• Removable gooseneck microphone with Scudio
®
technology in
different lengths, 5-pin XLR connector with hidden lock
• Red LED ring around the gooseneck to indicate the
ready-to-talk status of the microphone
• Soft touch silicone buttons with backlit illumination in 3 colours
• Operating panel with braille made of stainless steel
• Two microphone buttons for two participants to switch the
microphone on / off
• Voice-controlled activation of the microphone possible
• High-quality plastic housing with a non-glare matt black coating
of Alexit soft-touch paint
• Integrated loudspeaker with voice equalisation
• Decreased loudspeaker volume when microphone is switched on
• Adjustable mini stereo jack output (3.5 mm) as documentation or
headphones
• Parameters can be programmed via the control unit and
the appropriate configuration software
• Automatic Power OFF when the control unit
is in the stand-by mode or switched off
• Power on LED
• Charging status of the battery can be monitored and transmitted
to the control unit
• Operating control LED indicates the status when the minimum
capacity is too low
• Charging contacts for charging the integrated
rechargeable batteries in the charging unit
• Reliable processor-controlled charging electronics avoids
memory effect and ensures immediate use of the microphone
units
• LED ring of the gooseneck microphone indicates the charging
status and the power on LED on the rear indicates the use of an
external power adapter
• Maximum charging time of 2.5 hours when the battery (NiMH)
is completely empty
• DC connection for battery recharging or powering via external
power adapter
• Minimum operating time 20 hours
1 of 7
Supplied without gooseneck microphone

Beyerdynamic Quinta MU 31 Specifications

General

Battery Life	Up to 20 hours
Charging Time	Approx. 3 hours
Polar Pattern	Cardioid
RF Output Power	10 mW
Max. SPL	120 dB
Operating Range	Up to 100 m (free field)
Microphone Type	Electret condenser
Encryption	AES 128-bit
Power Supply	Rechargeable lithium-ion battery